ViewSonic PJD5112 Service Manual

Extreme Gray-Scale
--0 represents full black, 255 represents full
white.
--Distinguishing the gray from black at the
value of 32 and the gray from white at the
value of 239 easily are acceptable.
Circular Geometry, Cross hatch and
Dots
1. The four lines of outer frame should
not only be existent but also
distinguishable.
2. The dots in the square should be
distinguishable.
Scaled Text ( Resolution)
1. Rotate Zoom ring to wide mode
(Maximum projected image)
2. Fix projector to set diagonal length of
projected image to 60”.
3. Adjust focus ring to make resolution of
4 corners and center are balanced.
4. Check the characters should be
recognized easily.
5. Rotate Zoom ring to tele mode
(Minimum projected image)
6. Adjust focus ring to make resolution of
4 corners and center are balanced.
7. Check the characters should be
recognized easily.
ViewSonicCorporation Confidential - Do Not Copy PJD5112
37

ViewSonic PJD5112 Specifications

General

Projection distance	1.2 - 10 m
Projection technology	DLP
Contrast ratio (typical)	2000:1
Projector native resolution	SVGA (800x600)
Aspect ratio	4:3, 16:9
RS-232 ports	1
Dimensions (WxDxH)	280 x 218 x 114 mm
Power requirements	90~240VAC
Lamp power	180 W
Light source type	Lamp
Service life of light source	3000 h
Service life of light source (economic mode)	5000 h
Focus	Manual
RMS rated power	2 W
Headphone outputs	2
Serial interface type	RS-232
Noise level	30 dB
Power consumption (standby)	1 W
Power consumption (typical)	235 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Product type	Standard throw projector
Market positioning	Presentation

Weight and Dimensions

Weight	2600 g